Simplify(3√7+5) (3√7-5)

1.	Simplify(3√7+5) (3√7-5)
Answer» ONG>ANSWER: $(3 \sqrt{7} + 5)(3 \sqrt{7 } - 5) \\ = {(3 \sqrt{7} )}^{2} - {5}^{2} \: \: \: \: cause \: \: (x + y) \times (x - y) = {x}^{2} - {y}^{2} \\ = 9 \times 7 - 25 \\ = 38$

Answer» ONG>ANSWER:

$(3 \sqrt{7} + 5)(3 \sqrt{7 } - 5) \\ = {(3 \sqrt{7} )}^{2} - {5}^{2} \: \: \: \: cause \: \: (x + y) \times (x - y) = {x}^{2} - {y}^{2} \\ = 9 \times 7 - 25 \\ = 38$

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Simplify(3√7+5) (3√7-5)​

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Simplify(3√7+5) (3√7-5)