Math, asked by maulikdarji, 1 year ago

. Each of the following is a perfect square. Find the numerical value of k.
(a) 121a² + ka +1
(b) 3ka² + 24a + 4 (c) 4x² +12x² + k
​

Answers

Answered by ornitho118
29

The answer and the method is as above

Attachments:
ornitho118: Hope it helps...
ornitho118: And sorry for the handwriting...
maulikdarji: yes
maulikdarji: in my text ans is also same
maulikdarji: thank you so much
ornitho118: No problem
maulikdarji: but can you explain me that how 2ab came in 1
ornitho118: To find the middle term... we know a, we know we can find b as we completely know the middle term.. the middle term is equal to 2ab so we can equate and find out
Answered by rkeshri78
3

Step-by-step explanation:

answers with full details

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