Question

please answer me these questions simplify : (root 5 +3)(root 2-7)​

Answer 1

Answer:

(25+3)(4-7)

(28)(-3)

-63 is your answer

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Answer 2

Answer : $\sqrt{10} -7\sqrt{5} +3\sqrt{2} -21$

Step-by-step explanation:

If you multiply using the rule with two brackets

(a+b)(c-d)

= ac-ad+bc-bd (then simplify if needed)