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LINEA DI INTERVENTO 1
REALIZZAZIONE DI PROGETTI PER L’APPRENDIMENTO DELL’INGLESE
ATTRAVERSO LA METODOLOGIA CLIL
Choose among the expressions in the right column to match the correct definition
Check
Square of binomial (formula)
???
(a + b)(a - b) = a² − b²
(a + b)² = a² + 2ab + b²
(3 - x)(3 + x)
(4 - x )²
25x² - 40x +16
(x + 1)(x - 1)
x² - 8x + 16 is the solution of
???
(a + b)(a - b) = a² − b²
(a + b)² = a² + 2ab + b²
(3 - x)(3 + x)
(4 - x )²
25x² - 40x +16
(x + 1)(x - 1)
The difference of two squares
???
(a + b)(a - b) = a² − b²
(a + b)² = a² + 2ab + b²
(3 - x)(3 + x)
(4 - x )²
25x² - 40x +16
(x + 1)(x - 1)
9 - x² is the solution of
???
(a + b)(a - b) = a² − b²
(a + b)² = a² + 2ab + b²
(3 - x)(3 + x)
(4 - x )²
25x² - 40x +16
(x + 1)(x - 1)
x² - 1 =
???
(a + b)(a - b) = a² − b²
(a + b)² = a² + 2ab + b²
(3 - x)(3 + x)
(4 - x )²
25x² - 40x +16
(x + 1)(x - 1)
(5x - 4)²
???
(a + b)(a - b) = a² − b²
(a + b)² = a² + 2ab + b²
(3 - x)(3 + x)
(4 - x )²
25x² - 40x +16
(x + 1)(x - 1)
Check
OK
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