x= 7/2 is the solution of 16x² + 4x – 5 = 205
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Answered by
6
Answer:
Step-by-step explanation:
→ x = 7/2
→ 16x² + 4x - 5 = 205
→ 16(7/2)² + 4(7/2) - 5 = 205
→ 16(49/4) + 28/2 - 5 = 205
→ 784/4 + 14 - 5 = 205
→ 196 + 14 - 5 = 205
→ 205 = 205
→ L.H.S = R.H.S
→ Hence proved.
→ that x = 7/2 is a solution of 16x² + 4x – 5 = 205.
Answered by
2
Answer:
Step-by-step explanation:
16x2 +4x =210
4
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