simplify
a)(√3+√7)^2
b)(2√5 + √2)^2
c)(4+√7) (3+√2)
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1
Answer:
1)(√3+√7)² = (√3)² + 2√3*√7 + (√7)²
= 3 + 2√21 + 7
=10+2√21
2) (2√5+√2)²
= (2√5)² + 2(2√5)(2) + (√2)²
=20+8√5 + 2
=22+8√5
3)(4+√7)(3+√2)
=4(3)+4√2 + 3√7+√14
=12+4√2+3√7+√14
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Answer:
a) 8/5-559 GTA GTA GTA San Andreas fault
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