is the number (3-root7) (3+root7)
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Answered by
0
Heya !!!
( 3 - ✓7 ) ( 3 + ✓7 )
we know that,
( A + B ) ( A - B ) = A² - B²
So,
( ✓3 - ✓7 ) ( ✓3 + ✓7 )
=> (3)² - (✓7)²
=> 9 - 7
=> 2 is a number.
★ HOPE IT WILL HELP YOU ★
( 3 - ✓7 ) ( 3 + ✓7 )
we know that,
( A + B ) ( A - B ) = A² - B²
So,
( ✓3 - ✓7 ) ( ✓3 + ✓7 )
=> (3)² - (✓7)²
=> 9 - 7
=> 2 is a number.
★ HOPE IT WILL HELP YOU ★
Answered by
0
(3-√7)(3+√7)
= 3²-√7²
=9-7
=2
hence the number is 2.
hope it helps you..
= 3²-√7²
=9-7
=2
hence the number is 2.
hope it helps you..
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