Multiply the expressions: The answer it part (b) is NOT 42 + 9

asked Sep 22, 2022 21.2k views

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Multiply the expressions:

The answer it part (b) is NOT 42 + 9

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Answer:

a. Ans;

$(2y - 1)(3y + 5) \\ 6 {y}^(2) + 10y - 3y - 5 \\ 6 {y}^(2) + 7y - 5$

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b. Ans;

$(2y - 3)^(2) \\ (2y - 3)(2y - 3) \\ 4 {y}^(2) - 6y - 6y + 9 \\ 4 {y}^(2) - 12y + 9$

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c. Ans;

$(x + 2)(x + y - 2) \\ {x}^(2) + xy - 2x + 2x + 2y - 4 \\ {x}^(2) + xy + 2y - 4$

I hope I helped you^_^

Mumzee answered Sep 27, 2022

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