Question

(a + 5) * (a + 4) what's the answer , its from the chapter FUNDAMENTAL CONCEPTS OF ALGEBRA​

Answer 1

Answer:

= (a+5)×(a+4)

= (5×4)×a

= 20×a

= 20a

Step-by-step explanation:

we take the a common and multiplied the 5 and4.

then the product of 5 and 4 is multiplied by a.

then we get the answer 20a

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