simplify :(3+√7)×(4+√7)
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0
ANSWER
∣
7−4
3
∣=?
Now let us factor 7−4
3
7−4
3
=7−4
3
−(
3
)
2
+(
3
)
2
=7−4
3
−3+(
3
)
2
=4−4
3
+(
3
)
2
=(2)
2
−4
3
+(
3
)
2
7−4
3
=(2−
3
)
2
∴
7−4
3
=
(2−
3
)
2
=2−
3
⇒∣
7−4
3
∣=∣2−
3
∣=2−
3
∴∣
7−4
3
∣=2−
3
Answered by
0
Answer:
I sent the picture above
Step-by-step explanation:
there are 2 ways of solving it.
hope that helps
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