$(7x^2+2x+4)(2x+5)\\For\ product\\(2x+5)(7x^2+2x+4)\\= 2x(7x^2+2x+4)+5(7x^2+2x+4)\\= 14x^3+4x^2+8x+35x^2+10x+20\\Combining\ alike\ terms\\= 14x^3+4x^2+35x^2+8x+10x+20\\=14x^3+39x^2+18x+20$

The product of given polynomials is:

14x^3+39x^2+18x+20

Hence, Option B is correct ..

8 0

3 years ago

Read 2 more answers

Four more than double a number is 100 what is the answer?

algol13

Answer:

the number would be 48 i think

Step-by-step explanation:

48 + 48 = 96

96 + 4 = 100

7 0

3 years ago

Jeff is baking a cake the recipe says that he has to mix 32 g of vanilla powder to the flower Jeff knows that one cup of that pa

Lady_Fox [76]

Two thirds of the one cup that he added is 80g, so he went over by 48g

6 0

3 years ago