Question

Factorise:
${x}^{2} + x - 132$
${2x}^{2} + x - 45$
Please solve both and with step explanation!
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Answer 1

Answer:

x

2

+x−132

=x

2

+12x−11x−132

=x(x+12)−11(x+12)

=(x−11)(x+12)