Question

factorise 12 a^2 + 7 a - 10​

Answer 1

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Answer 2

Answer:

(4a+5)(3a-2)

Step-by-step explanation:

12a²+7a-10. [15×8=120]

=12a²+15a-8a-10

=3a(4a+5)-2(4a+5)

= (4a+5)(3a-2)