if a= 3root12 + 2root18 and b=root2 +root3 find a+b
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Answered by
1
Answer:
7(√3+√2)
Step-by-step explanation:
a=3√12+2√18
=3√(4×3)+2√(9×2)
=3×2√3+2×3√2
=6√3+6√2
b=√2+√3
a+b=6√3+6√2+√2+√3
=7√3+7√2
=7(√3+√2)
Answered by
0
Answer:
Step-by-step explanation:
7(√3+√2)
Step-by-step explanation:
a=3√12+2√18
=3√(4×3)+2√(9×2)
=3×2√3+2×3√2
=6√3+6√2
b=√2+√3
a+b=6√3+6√2+√2+√3
=7√3+7√2
=7(√3+√2)
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