1.

Factorise: x² + 15x + 56.​

Answer»

-STEP explanation:x² - 8x - 7x + 56 = 0. X (x-8) - 7 (x-8) = 0. (x-7) (x-8) = 0. HENCE, two FACTORS of GIVEN equation are x - 8 and x-7



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