S
AR
If SV = 3b – 15 and
UV = 4b - 25, find
the value of b, in
rectangle RSTU.
V
T
U
Answers
Answered by
2
Answer:
(3a+4b)×(4a+3b)
3a(4a+3b)+4b(4a+3b)
⇒12a
2
+9ab+16ab+12b
2
⇒12a
2
+25ab+12b
2
⇒12[a
2
+b
2
−2ab]+ab
=12[a+b]
2
+ab
Step-by-step explanation:
Similar questions