How do you multiply (4x+5)^{2}?

Olivia Mcgrath

Olivia Mcgrath

Answered question

2022-02-10

How do you multiply (4x+5)2?

Answer & Explanation

April Acosta

April Acosta

Beginner2022-02-11Added 11 answers

Explanation:
(4x+5)2=(4x+5)(4x+5)
each term in the second factor is multiplied by
each term in the first factor
(4x+5)(4x+5)
=4x(4x+5)+5(4x=5)
distribute each product
=16x2+20x+20x+25
=16x2+40x+25 collect like terms
golfachukc8

golfachukc8

Beginner2022-02-12Added 13 answers

Explanation:
Use the FOIL method, or the shortcut for squaring binomials.
For any x and y, (x+y)2=x2+2xy+y2
Our x is 4x and our y is 5.
Therefore:
(4x+5)2=(4x)2+2(4x5)+(5)2
(4x+5)2=16x2+40x+25
Alternatively, you could multiply each

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