Question

Please help me in this and I’ll mark you BRAINYLEST

Answer 1

Answer:

12x^7

Step-by-step explanation:

3x^2(4)x^5

=3*x^2*4*x^5

=12*x^7

=12x^7

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Answer 2

Step-by-step explanation:

Given

$3 {x}^{2} \times 4 {x}^{5} \\ = 12 {x}^{2 + 5} \\ = 12 {x}^{7}$

Hope it will help :)❤