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13-06-2021
Mathematics

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(4a+3b)(2a-5) expand

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2108121036jh 2108121036jh

13-06-2021

8a^2-14ab-15b if that’s what you mean

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13-06-2021

Answer:

6ab + 8a² - 15b - 20a

Step-by-step explanation:

Expand by using FOIL method

4(2a-5) + 3b(2a-5)

4a(2a) + 4a × -5 + 3b × -5

Simplify terms

8a² - 20a + 6ba -15b

6ab + 8a² - 15b - 20a

Answer Link

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