simplify the following
plss answer as soon please
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7(a)..√2×2×5/√5=2√5/√5=2
(b)..√5×2√5=2×5=10
(c)..5√10/5√2=√10/√2×√2/√2=2√5/2=√5
(d)..(√7)^2-(√3)^2=7-3=4. (a^2-b^2)
(e)..(2√3)^2-(2√5)^2=4×3-4×5=12-20=-8
(f)..(√7+√3)^2=(√7)^2+(√3)^2+2√7×√3=7+3+2√21=10+2√21=2(5+√21)
(g)..(2√5+3√2+2√5-3√2)(2√5+3√2-2√5+3√2)
=4√5×6√2=24√10
is your answer
(b)..√5×2√5=2×5=10
(c)..5√10/5√2=√10/√2×√2/√2=2√5/2=√5
(d)..(√7)^2-(√3)^2=7-3=4. (a^2-b^2)
(e)..(2√3)^2-(2√5)^2=4×3-4×5=12-20=-8
(f)..(√7+√3)^2=(√7)^2+(√3)^2+2√7×√3=7+3+2√21=10+2√21=2(5+√21)
(g)..(2√5+3√2+2√5-3√2)(2√5+3√2-2√5+3√2)
=4√5×6√2=24√10
is your answer
Answered by
1
a) answer is 2
b) 10
C) ANSWER IS 5
d) 4 is answer
b) 10
C) ANSWER IS 5
d) 4 is answer
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