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Yoz2. Factorise the following expressions.(i) 7x - 42 (ii) 6p - 129 (iii) 7a2 + 14a(iv) - 16 z + 20 z (v) 20 12 m + 30 al m(vi) 5 x y - 15 xy2(vii) 10 a² - 15 b2 + 20 c(viii) - 4 a2 + 4 ab- 4 ca(ix) x y z + xyʻz + x y z(x) a x? y + b x y2 + c x y zplease solve answers dont spam |
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Answer» Answer: The given EXPRESSION is . EXPAND the TERMS in the prime factor form. The terms in the expression are . The COMMON factors of the TERM is . Using distributive law, the expression will be, Thus, the factorised form of the expression is . (ii) The given expression is . Expand the terms in the prime factor form. The terms in the expression are . The common factors of given terms are . Hence, the common factors is . Using distributive law, the expression will be, Thus, the factorised form of the expression is . (iii) The given expression is . Expand the terms in the prime factor form. The terms in the expression are . The common factors of given terms are . Hence, the common factors is . Using distributive law, the expression will be, Thus, the factorised form of the expression is . (iv) The given expression is . Expand the terms in the prime factor form. The terms in the expression are . The common factors of given terms are . Hence, the common factors is . Using distributive law, the expression will be, |
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