factorize using Identities
9x² - (4 x - 5y)^2
Answers
Answered by
0
Answer:
ग्स्क्द्ज्व्ह्वॉएऑर्ज्व्क्र्ज
ज्र्ख्द्ज्द्क्द्क्ष्ल्द्ंज़्बम्संड्ज्स्ंड्ज्जएझ्स्ब्ज्ँज़ँज़्ब्ज़ँक्षम्स्जस्यड्गड्ड्ज्य्फ5च्क्ष्ंहड़गस7य्द्फ्स्य्स
Answered by
0
Answer:
7x²+25y²-40xy
Step-by-step explanation:
9x²-(4x-5y)²
Using the identity:-(a-b)²=a²-2ab+b²
9x²-(16x²-40xy+25y²)
9x²-16x²+40xy-25y²
9x²-16x²-25y²+40xy
-7x²-25y²+40xy
7x²+25y²-40xy
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