Wykonaj potęgowania:(
a) (3x - 8y)²= 9x² -48xy + 64y²
b) (4a - 12)² = 16a² - 96a + 144
c) (3p - 2q)² = 9p² - 12pq + 4q²
d) (x²y² - xy)² = x^4y^4 - 2x³y³ + x²y²
e) (√7 - a)² = 7 - 2a√7 + a²
f) (√5 + y)² = 5 + 2y√5 + y²
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a) (3x - 8y)²= 9x² -48xy + 64y²
b) (4a - 12)² = 16a² - 96a + 144
c) (3p - 2q)² = 9p² - 12pq + 4q²
d) (x²y² - xy)² = x^4y^4 - 2x³y³ + x²y²
e) (√7 - a)² = 7 - 2a√7 + a²
f) (√5 + y)² = 5 + 2y√5 + y²