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Exercise

$\left(2a-3b\right)\left(5a+7b\right)$

Step-by-step Solution

Learn how to solve addition of numbers problems step by step online. Expand the expression (2a-3b)(5a+7b). Multiply the single term 5a+7b by each term of the polynomial \left(2a-3b\right). Multiply the single term 2a by each term of the polynomial \left(5a+7b\right). When multiplying two powers that have the same base (a), you can add the exponents. Multiply the single term -3b by each term of the polynomial \left(5a+7b\right).
Expand the expression (2a-3b)(5a+7b)

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Final answer to the exercise

$10a^2-ab-21b^2$

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