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OlgaM077 [116]
2 years ago
5

What is the area of a rectangle if the length is (4x + 2) cm and a width of (5x – 3) cm

Mathematics
2 answers:
sdas [7]2 years ago
7 0
(4x + 2)(5x - 3)

Multiply:

4x(5x) = 20x^2
4x(-3) = -12x
2(5x) = 10x
2(-3) = -6

Combine Like Terms:

10x-12x = -2x

Answer:
20x^2 - 2x - 6
KiRa [710]2 years ago
4 0

Answer:

20x^2−2x−6

Step-by-step explanation:

(4x+2)(5x+−3)

=(4x)(5x)+(4x)(−3)+(2)(5x)+(2)(−3)

=20x2−12x+10x−6

=20x2−2x−6

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