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Find m such that (-3)m multiply by x (-3)5 =(-3)7 b) simplify 25×t¯⁴/5¯³×10×t¯8,t ≠ 0 |
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Answer» We KNOW APPROPRIATE identity (x+y+z)2=x2+y2+z2+2xy+2yz+2xz. =x2+(2Y)2+(4z)2+2(x)(2y)+2(2y)(4z)+2(x)(4z) =x2+4y2+16z2+4xy+16yz+8xz. |
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