Question

The zeroes of the polynomial x2
+7x+10 are

Answer 1

Step-by-step explanation:

x^2 +7x +10

= x^2 + 2x + 5x +10

= x(x+2) + 5(x+2)

= (x+5)(x+2)

x=-5,-2

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Answer 2

Answer:-

${x}^{2} + 7x + 10 \\ {x}^{2} + 2x + 5x + 10 \\ x(x + 2) + 5(x + 2) \\ (x + 2)(x + 5) \\ x = - 5 \: or \: x = - 2$